1390304160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137927}}^1$

素因数の和:137955

約数の個数: 144

約数和(自身を含む): 5422225536

約数和(自身を除く): 4031921376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 137927, 275854, 413781, 551708, 689635, 827562, 965489, 1103416, 1241343, 1379270, 1655124, 1930978, 2068905, 2206832, 2482686, 2758540, 2896467, 3310248, 3861956, 4137810, 4413664, 4827445, 4965372, 5517080, 5792934, 6206715, 6620496, 7723912, 8275620, 8689401, 9654890, 9930744, 11034160, 11585868, 12413430, 13240992, 14482335, 15447824, 16551240, 17378802, 19309780, 19861488, 22068320, 23171736, 24826860, 28964670, 30895648, 33102480, 34757604, 38619560, 39722976, 43447005, 46343472, 49653720, 57929340, 66204960, 69515208, 77239120, 86894010, 92686944, 99307440, 115858680, 139030416, 154478240, 173788020, 198614880, 231717360, 278060832, 347576040, 463434720, 695152080, 1390304160]

約数ペア:

[(1, 1390304160), (2, 695152080), (3, 463434720), (4, 347576040), (5, 278060832), (6, 231717360), (7, 198614880), (8, 173788020), (9, 154478240), (10, 139030416), (12, 115858680), (14, 99307440), (15, 92686944), (16, 86894010), (18, 77239120), (20, 69515208), (21, 66204960), (24, 57929340), (28, 49653720), (30, 46343472), (32, 43447005), (35, 39722976), (36, 38619560), (40, 34757604), (42, 33102480), (45, 30895648), (48, 28964670), (56, 24826860), (60, 23171736), (63, 22068320), (70, 19861488), (72, 19309780), (80, 17378802), (84, 16551240), (90, 15447824), (96, 14482335), (105, 13240992), (112, 12413430), (120, 11585868), (126, 11034160), (140, 9930744), (144, 9654890), (160, 8689401), (168, 8275620), (180, 7723912), (210, 6620496), (224, 6206715), (240, 5792934), (252, 5517080), (280, 4965372), (288, 4827445), (315, 4413664), (336, 4137810), (360, 3861956), (420, 3310248), (480, 2896467), (504, 2758540), (560, 2482686), (630, 2206832), (672, 2068905), (720, 1930978), (840, 1655124), (1008, 1379270), (1120, 1241343), (1260, 1103416), (1440, 965489), (1680, 827562), (2016, 689635), (2520, 551708), (3360, 413781), (5040, 275854), (10080, 137927)]